1900771856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{329081}}^1$

素因数の和:329127

約数の個数: 30

約数和(自身を含む): 3886787502

約数和(自身を除く): 1986015646

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 329081, 658162, 1316324, 2632648, 5265296, 6252539, 12505078, 25010156, 50020312, 100040624, 118798241, 237596482, 475192964, 950385928, 1900771856]

約数ペア:

[(1, 1900771856), (2, 950385928), (4, 475192964), (8, 237596482), (16, 118798241), (19, 100040624), (38, 50020312), (76, 25010156), (152, 12505078), (304, 6252539), (361, 5265296), (722, 2632648), (1444, 1316324), (2888, 658162), (5776, 329081)]